Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector
文献类型:期刊论文
作者 | Cheng, W; Liu, JM; Jiang, GB; Yao, ZW |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY |
出版日期 | 2003 |
卷号 | 83期号:4页码:285-293 |
关键词 | MTBE purge-and-trap GC-FID river samples |
英文摘要 | A purge-and-trap method was developed for sensitive and fast determination of trace MTBE in aqueous samples. The sample solutions were added with 10% (w/w) sodium sulfate and adjusted to pH 4 by acetic acid and sodium acetate buffer solution to improve the purge efficiency before the analysis. A CP-4010 purge-and-trap injector (PTI) was used to purge MTBE from water and cool it in the cold-trap kept at -75degreesC, then the cooled trap was flash heated to release the analytes onto a HP-1 capillary column and detected by gas chromatography-flame ionization detector (GC-FID). A good linear response was obtained and the detection limit was 0.1 mug L -1 . This method has been successfully applied to the determination of MTBE in several Chinese river samples. |
研究领域[WOS] | Chemistry ; Environmental Sciences & Ecology |
WOS记录号 | WOS:000182884700002 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23676] |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Cheng, W,Liu, JM,Jiang, GB,et al. Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY,2003,83(4):285-293. |
APA | Cheng, W,Liu, JM,Jiang, GB,&Yao, ZW.(2003).Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector.INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY,83(4),285-293. |
MLA | Cheng, W,et al."Determination of methyl tert-butyl ether (MTBE) in aqueous samples by purge and trap-gas chromatography-flame ionization detector".INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY 83.4(2003):285-293. |
入库方式: OAI收割
来源:生态环境研究中心
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